Helmut Ackermann has written:
'Joachim Neander'
'Ich bin krank gewesen'
Louise Ackermann has written: 'OEuvres de L. Ackermann'
Rudolph Ackermann has written: 'A picturesque tour of the English lakes'
Robert John Ackermann has written: 'Philosophy of science'
Peter Ackermann has written: 'Ansichtskarten' 'Peter Ackermann' -- subject(s): Biblioteca statale di Cremona, Exhibitions, Etching
A.S.E Ackermann has written: 'Scientific Paradoxes and Problems' -- subject(s): Science, Miscellanea
Helmut Dembsher has written: 'Sport'
Helmut Junker has written: 'Traumkurs'
Helmut Schmolz has written: 'Heilbronn'
Helmut Weyh has written: 'Kreativitat'
Helmut Sydow has written: 'Treibholz'
Helmut Pfisterer has written: 'Brauchvers'
Marc-Emmanuel Ackermann has written: 'Peu importe le sens des mots'